CN207689645U - New energy motor high/low temperature tests system - Google Patents
New energy motor high/low temperature tests system Download PDFInfo
- Publication number
- CN207689645U CN207689645U CN201820107458.0U CN201820107458U CN207689645U CN 207689645 U CN207689645 U CN 207689645U CN 201820107458 U CN201820107458 U CN 201820107458U CN 207689645 U CN207689645 U CN 207689645U
- Authority
- CN
- China
- Prior art keywords
- motor
- heat exchanger
- driven valve
- new energy
- low temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of new energy motor high/low temperatures to test system, evaporator group inside chamber passes through piping connection refrigeration system, refrigeration system is connected with the First Heat Exchanger of silicone oil system, First Heat Exchanger connects to form the circuit of closure with the second heat exchanger of silicone oil heater, anti-icing fluid system, and silicone oil expansion tank is arranged on the pipeline between First Heat Exchanger and the second heat exchanger；First temperature sensor and third motor-driven valve are set on the pipeline of product liquid feeding end to be tested, 4th motor-driven valve is set on outlet end pipeline, 4th motor-driven valve, the second heat exchanger and the first temperature sensor connect to form the circuit of closure, and glycol water expansion tank is arranged between the 4th motor-driven valve and the second heat exchanger.The refrigeration system of chamber and glycol water uses a set of refrigeration unit, while to circulating cooling anti-icing fluid in product new energy motor to be measured（Glycol water）Temperature control is carried out, temperature control is carried out to the glycol water in motor using silicone oil indirect heat exchange.
Description
Technical field
The utility model is related to environmental test Instrument technology fields, especially a kind of new energy motor high/low temperature test system
System.
Background technology
High/low temperature test system is mainly used for simulating the experimental situation of high temperature or low temperature, carries out electronics technology product（Including
Component, material and instrument and meter）The experiment of environmental suitability, reliability in transport and storage, and can be simultaneously to test specimen
It is powered and carries out the test of classical insulation, be widely used in the fields such as Aeronautics and Astronautics, electronics, national defence, scientific research.In order to more preferable
The test environment of simulation different temperatures, in the test for doing these products to be measured of vehicle-mounted new energy motor/battery/dynamic lithium battery
When, need to control circulating cooling anti-icing fluid in product itself to be measured simultaneously（Glycol water）Temperature and flow, to
Real simulation actual condition, there are no the products for being exclusively used in test new energy motor currently on the market.
Utility model content
The applicant is directed to the defect for lacking in above-mentioned existing production and being exclusively used in test new energy motor product, provides one kind
New energy motor high/low temperature reasonable for structure tests system, using the refrigeration system of chamber itself, and meanwhile it is new to product to be measured
Circulating cooling anti-icing fluid in power motor（Glycol water）Temperature control is carried out, it can be with accurate temperature controlling, real simulation operating mode.
Technical solution used by the utility model is as follows：
A kind of new energy motor high/low temperature tests system, and the evaporator group inside chamber passes through piping connection refrigeration system
System, refrigeration system connects with the First Heat Exchanger of silicone oil system, and the second of First Heat Exchanger and silicone oil heater, anti-icing fluid system
Heat exchanger connects to form the circuit of closure, and silicone oil expansion tank is arranged on the pipeline between First Heat Exchanger and the second heat exchanger；
First temperature sensor and third motor-driven valve are set on the pipeline of product liquid feeding end to be tested, and setting the 4th is electric on outlet end pipeline
Dynamic valve, the 4th motor-driven valve, the second heat exchanger and the first temperature sensor connect to form the circuit of closure, glycol water expansion
Case is arranged between the 4th motor-driven valve and the second heat exchanger.
As a further improvement of the above technical scheme：
Air purge system is set between the 4th motor-driven valve and the second heat exchanger.
5th motor-driven valve is set between the 4th motor-driven valve and the second heat exchanger, and glycol water expansion tank and second changes
Second motor-driven valve is set between hot device, and it is electronic that the liquid feeding end of glycol water expansion tank by the 6th motor-driven valve is connected to the 5th
Between valve and the 4th motor-driven valve.
Manual pressure regulating valve and the first motor-driven valve are arranged in series between the 5th motor-driven valve and the second heat exchanger.
The second magnetic drive pump and the second filter are set on the pipeline between the 4th motor-driven valve and the second heat exchanger.
Three-way flow divider valve and flowmeter are set gradually between second heat exchanger and the first temperature sensor；The flow
Setting first pressure sensor and overtemperature prote sensor between meter and third motor-driven valve.
First magnetic drive pump and first filter, silicone oil expansion tank and are set between the second heat exchanger and First Heat Exchanger
7th motor-driven valve is set between one magnetic drive pump.
Second temperature sensor and second pressure sensor are set on the pipeline of product outlet end to be tested.
Third motor-driven valve and the 4th motor-driven valve can also be manual and electric valve.
Chamber, silicone oil system and anti-icing fluid system are connect with control system respectively；The evaporator group includes that refrigeration is steamed
Send out device, damp and hot temperature control evaporator and dehumidify evaporimeter.
The beneficial effects of the utility model are as follows：
The chamber of the utility model and the refrigeration system of glycol water use a set of refrigeration unit, using chamber
The refrigeration system of itself is simultaneously to circulating cooling anti-icing fluid in product new energy motor to be measured（Glycol water）It is controlled
Temperature first cools down to silicone oil by refrigeration system, recycle silicone oil indirect heat exchange to the glycol water in motor into
Row temperature control；The limiting temperature of glycol water can reach -40 degree, and the limiting temperature of silicone oil can reach -70 degree, ethylene glycol
The freezing point of aqueous solution is about -45 degree, if directly freezed to glycol water using refrigerating fluid, may make ethylene glycol
Aqueous solution freezes, and by accurately controlling the temperature of silicone oil, the temperature of indirect control glycol water makes glycol water not
It can freeze, ensure the low temperature that can reach -40 degree.The utility model will can be waited for using dry air purge system after the end of the test
The anti-icing fluid for surveying interiors of products is blown in glycol water expansion tank, removes the residual of glycol water in motor, can be with
Convenient for removing motor pipeline, the unnecessary waste of glycol water is reduced, prevents motor from polluting.The utility model it is antifreeze
Liquid pump uses magnetic drive pump, can prevent glycol water from leaking, and silicone oil pump uses magnetic drive pump, can prevent silicone oil from leaking.This
The depth for the dehumidify evaporimeter that utility model uses is shorter than refrigerating evaporator and damp and hot temperature control evaporator, and size is relatively small,
And the corner in chamber or fringe region are set, not on main wind path, therefore circulated air only has part that can pass through dehumidifying steaming
Device is sent out, the surface wind speed of dehumidify evaporimeter is small, and the droplet condensed on fin will not be influenced by circulated air, can after condensation
Discharge is fallen rapidly, effect on moisture extraction is more excellent.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure：1, manual pressure regulating valve；2, the first motor-driven valve；3, glycol water expansion tank；4, the second motor-driven valve；5,
Two magnetic drive pumps；6, the second filter；7, the second heat exchanger；8, three-way flow divider valve；9, flowmeter；10, first pressure sensor；
11, the first temperature sensor；12, overtemperature prote sensor；13, third motor-driven valve；14, the 4th motor-driven valve；15, second temperature passes
Sensor；16, second pressure sensor；17, the 5th motor-driven valve；18, the 6th motor-driven valve；19, silicone oil expansion tank；20, the 7th is electronic
Valve；21, the first magnetic drive pump；22, first filter；23, First Heat Exchanger；24, silicone oil heater；25, refrigeration system；26, add
Wet device；27, motor；28, impeller；29, third temperature sensor；30, air heater；31, refrigerating evaporator；32, damp and hot control
Warm evaporator；33, dehumidify evaporimeter；34, testpieces；35, observation window；36, control system.
Specific implementation mode
Below in conjunction with the accompanying drawings, illustrate specific embodiment of the present utility model.
As shown in Figure 1, the inside of the utility model chamber is divided into left part control zone and right part trial zone, motor 27 is arranged
Outside the chamber above control zone, the output end connection of motor 27 is located at the impeller 28 inside chamber, under impeller 28
It is disposed with humidifier 26, air heater 30 and evaporator group from top to bottom in the air duct of side, evaporator group includes
Refrigerating evaporator 31, damp and hot temperature control evaporator 32 and dehumidify evaporimeter 33.Dehumidify evaporimeter 33 can also be arranged in chamber
Corner or other fringe regions, depth is shorter than refrigerating evaporator 31 and damp and hot temperature control evaporator 32, and not in circulated air
Main wind path on, therefore circulated air only has part that can pass through dehumidify evaporimeter 33, the water condensed on the fin of dehumidify evaporimeter 33
Pearl will not be influenced by circulated air, can fall discharge after condensation rapidly, and effect on moisture extraction is more excellent.Above trial zone
Third temperature sensor 29 is set on cabinet wall, and testpieces 34 is placed in trial zone, and the position of corresponding testpieces 34 is in side
Observation window 35 is opened up on the babinet of face, observation window 35 is for observing trial target.Chamber is connect by pipeline with control system 36.
Refrigerating evaporator 31, damp and hot temperature control evaporator 32 and dehumidify evaporimeter 33 pass through piping connection refrigeration system 25, system
Cooling system 25 uses cascade system, is divided into high temperature and low temperature two systems, two different refrigerants, refrigeration evaporator is respectively adopted
Device 31 uses R23 refrigerants, limit low temperature that can arrive -70 degree, and damp and hot temperature control evaporator 32 is for doing damp heat test when system
It is cold, so very low temperature need not be reached, the common refrigerant such as R404A, R407C may be used.Refrigeration system 25 passes through pipe
Road is connect with control system 36.
Refrigeration system 25 is connected with the First Heat Exchanger 23 of silicone oil system, and the refrigerant of refrigeration system 25 passes through the first heat exchange
Device 23 exchanges heat with the silicone oil of silicone oil system.Silicone oil system includes being sequentially connected in series the first magnetic drive pump 21, first filtering of setting
Device 22, First Heat Exchanger 23 and silicone oil heater 24.Between first magnetic drive pump 21 and silicone oil heater 24 by with ethylene glycol water
The second heat exchanger 7 series connection of solution system forms the circuit being closed, and silicone oil expansion tank 19 and the series connection of the 7th motor-driven valve 20, setting exist
On pipeline between first magnetic drive pump 21 and the second heat exchanger 7.Silicone oil system is connect by pipeline with control system 36.
Glycol water system includes being sequentially connected in series the 5th motor-driven valve 17, the second magnetic drive pump 5, the second filter of setting
6, the second heat exchanger 7, three-way flow divider valve 8, flowmeter 9, first pressure sensor 10, the first temperature sensor 11, overtemperature prote
Sensor 12 and third motor-driven valve 13, third motor-driven valve 13 and the input end piping connection for waiting for measured motor, wait for the outlet of measured motor
End pipe road is provided with the 4th motor-driven valve 14, second temperature sensor 15 and second pressure sensor 16, second pressure sensor
16 connect the circuit for being formed and being closed with the 5th motor-driven valve 17, and the other end of three-way flow divider valve 8 is connected to second pressure sensor 16
And on the 5th pipeline between motor-driven valve 17.Air is arranged on pipeline between the second magnetic drive pump 5 and the 5th motor-driven valve 17 to blow
System is swept, air purge system includes concatenated manual pressure regulating valve 1 and the first motor-driven valve 2, and the second motor-driven valve 4, ethylene glycol are water-soluble
After liquid expansion tank 3 and the 6th motor-driven valve 18 are sequentially connected in series, it is arranged in parallel on the pipeline at 17 both ends of the 5th motor-driven valve.Ethylene glycol water
Solution system is connect by pipeline with control system 36.
Third motor-driven valve 13 and the 4th motor-driven valve 14 can also be manual and electric valve, if using hand-operated valve, can dismount
When pipe-line system, entire glycol water system is turned off manually, convenient for cleaning transport.If necessary to carry out the same of several motors
When test, can be corresponded to after three-way flow divider valve 8 and be arranged in parallel several groups flowmeter 9, the temperature of first pressure sensor 10, first
Sensor 11, overtemperature prote sensor 12 and third motor-driven valve 13 are spent, third motor-driven valve 13 is changed to hand-operated valve, due at this time can not
Flow is adjusted by three-way flow divider valve 8, therefore when the glycol water mass flow discrepancy for entering different motors is even, can be passed through
The flow that hand-operated valve manual fine-tuning passes through, to ensure that different circuits uniformly input glycol water.
When the chamber work of the utility model, when individually doing humid test, chamber is dropped using refrigerating evaporator 31
To the low temperature of setting, the high temperature of setting is risen to using air heater 30.When doing damp heat test, damp and hot temperature control evaporator 32 is used instead
Chamber is down to the low temperature of setting, increased respectively by humidifier 26 and dehumidify evaporimeter 33, reduce humidity in babinet.
When carrying out humidity, temperature or damp heat test, it is required for opening motor 27, motor 27 drives centrifugal impeller 28 to rotate, centrifugal impeller
28 drive the gas in air duct to be flowed toward trial zone, and gas flows back to air duct, airflow circulating stream clockwise through trial zone
Dynamic so that trial zone is reached setting humidity or temperature.
When the refrigeration system 25 of the utility model works, the refrigerant out of refrigeration system 25 enters First Heat Exchanger 23,
Open the 7th motor-driven valve 20 and the first magnetic drive pump 21, the first magnetic drive pump 21 extracts silicone oil from silicone oil expansion tank 19, and silicone oil flows through the
After the filtering of one filter 22, heat is exchanged in First Heat Exchanger 23 with refrigerant, heats, enters through silicone oil heater 24 after
Second heat exchanger 7 opens the second motor-driven valve 4, the 5th motor-driven valve 17, the second magnetic drive pump 5, closes the first motor-driven valve 2 and the 6th electricity
Dynamic valve 18, the second magnetic drive pump 5 aspirates glycol water from glycol water expansion tank 3, is filtered through the second filter 6
Afterwards, heat is exchanged in the second heat exchanger 7 with silicone oil, subsequently enters three-way flow divider valve 8 and divide for two-way, is back to original system all the way
The pipeline of system, another way is by flowmeter 9, first pressure sensor 10, the first temperature sensor 11, overtemperature prote sensor 12
Enter inside motor to be tested with after third motor-driven valve 13, passes through the 4th motor-driven valve 14 later, the 5th motor-driven valve 17 returns to former second
The pipeline of glycol aqueous solution system, is recycled.Three-way flow divider valve 8 and the cooperation control of flowmeter 9 enter the ethylene glycol water of motor
The flow of solution, it is assumed that need that the flow passed through is arranged to be 10L/Min, fed back according to the reading of flowmeter 9, control distributing T-pipe
The aperture of valve 8, to enter motor this glycol water flow all the way according to set value calculation.First temperature sensor 11
Control system 36 is connected, the temperature of the glycol water for detecting and entering according to set value calculation motor passes through control
System 36 controls the heating temperature of silicone oil heater 24, the glycol water temperature of final control input motor.Overtemperature prote
Sensor 12 prevents temperature is excessively high from leading to conduit failure for protecting pipeline.Motor and battery product have a high pressure limitation, and first
Pressure sensor 10 can detect pressure, prevent hypertonia from causing the support of motor internal exchanger plate face bad.Second pressure senses
Device 16 and second temperature sensor 15 are used to monitor the pressure and temperature of the glycol water exported in motor.Antifreeze liquid pump and
Silicone oil pump is all made of magnetic drive pump, can prevent the leakage of glycol water and silicone oil.
After the test, the residual of glycol water is had in motor, dry air purge system is set, and closes the second electricity
Dynamic valve 4, the 5th motor-driven valve 17, open the first motor-driven valve 2 and the 6th motor-driven valve 18, being passed through dry air or nitrogen will be in motor
Glycol water is blown in glycol water expansion tank 3, removes the residual of glycol water in motor, can be in order to tearing open
Except motor pipeline, the unnecessary waste of glycol water is reduced, prevents motor from polluting.
The utility model can be used for it is in need in environmental test simultaneously to 34 inside anti-icing fluid temperature control of testpieces
Product is not limited to vehicle-mounted new energy motor/battery/dynamic lithium battery.
Above description is the explanation to the utility model, is not the restriction to utility model, without prejudice to the utility model
In the case of spirit, the utility model can make any type of modification.
Claims (10)
1. a kind of new energy motor high/low temperature tests system, it is characterised in that：Evaporator group inside chamber is connected by pipeline
Connect refrigeration system（25）, refrigeration system（25）With the First Heat Exchanger of silicone oil system（23）Series connection, First Heat Exchanger（23）With silicon
Oil heater（24）, anti-icing fluid system the second heat exchanger（7）Series connection forms the circuit being closed, silicone oil expansion tank（19）Setting exists
First Heat Exchanger（23）With the second heat exchanger（7）Between pipeline on；The first temperature of setting on the pipeline of product liquid feeding end to be tested
Spend sensor（11）With third motor-driven valve（13）, the 4th motor-driven valve is set on outlet end pipeline（14）, the 4th motor-driven valve（14）,
Two heat exchangers（7）With the first temperature sensor（11）Series connection forms the circuit being closed, glycol water expansion tank（3）Setting exists
4th motor-driven valve（14）With the second heat exchanger（7）Between.
2. new energy motor high/low temperature described in accordance with the claim 1 tests system, it is characterised in that：In the 4th motor-driven valve（14）
With the second heat exchanger（7）Between air purge system is set.
3. new energy motor high/low temperature tests system according to claim 2, it is characterised in that：In the 4th motor-driven valve（14）
With the second heat exchanger（7）Between be arranged the 5th motor-driven valve（17）, glycol water expansion tank（3）With the second heat exchanger（7）It
Between the second motor-driven valve is set（4）, glycol water expansion tank（3）Liquid feeding end pass through the 6th motor-driven valve（18）It is connected to the 5th
Motor-driven valve（17）With the 4th motor-driven valve（14）Between.
4. new energy motor high/low temperature described in accordance with the claim 3 tests system, it is characterised in that：Manual pressure regulating valve（1）With
First motor-driven valve（2）It is arranged in series in the 5th motor-driven valve（17）With the second heat exchanger（7）Between.
5. new energy motor high/low temperature described in accordance with the claim 1 tests system, it is characterised in that：In the 4th motor-driven valve
（14）With the second heat exchanger（7）Between pipeline on the second magnetic drive pump is set（5）With the second filter（6）；In the second heat exchanger
（7）And First Heat Exchanger（23）Between the first magnetic drive pump is set（21）And first filter（22）, silicone oil expansion tank（19）With
One magnetic drive pump（21）Between be arranged the 7th motor-driven valve（20）.
6. new energy motor high/low temperature described in accordance with the claim 1 tests system, it is characterised in that：Second heat exchanger
（7）With the first temperature sensor（11）Between set gradually three-way flow divider valve（8）And flowmeter（9）；The flowmeter（9）With
Three motor-driven valves（13）Between first pressure sensor is set（10）With overtemperature prote sensor（12）.
7. new energy motor high/low temperature described in accordance with the claim 1 tests system, it is characterised in that：Go out liquid in product to be tested
Second temperature sensor is set on the pipeline at end（15）With second pressure sensor（16）.
8. new energy motor high/low temperature described in accordance with the claim 1 tests system, it is characterised in that：Third motor-driven valve（13）With
4th motor-driven valve（14）It can also be manual and electric valve.
9. new energy motor high/low temperature described in accordance with the claim 1 tests system, it is characterised in that：Chamber, silicone oil system
With anti-icing fluid system respectively with control system（36）Connection；The evaporator group includes refrigerating evaporator（31）, damp and hot temperature control steams
Send out device（32）And dehumidify evaporimeter（33）.
10. new energy motor high/low temperature tests system according to claim 9, it is characterised in that：The dehumidify evaporimeter
（33）Depth compare refrigerating evaporator（31）With damp and hot temperature control evaporator（32）It is short, and the corner in chamber or side are set
Edge region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107458.0U CN207689645U (en) | 2018-01-23 | 2018-01-23 | New energy motor high/low temperature tests system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107458.0U CN207689645U (en) | 2018-01-23 | 2018-01-23 | New energy motor high/low temperature tests system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207689645U true CN207689645U (en) | 2018-08-03 |
Family
ID=62991924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820107458.0U Active CN207689645U (en) | 2018-01-23 | 2018-01-23 | New energy motor high/low temperature tests system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207689645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132438A (en) * | 2018-01-23 | 2018-06-08 | 无锡帕捷科技有限公司 | New energy motor high/low temperature tests system |
-
2018
- 2018-01-23 CN CN201820107458.0U patent/CN207689645U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132438A (en) * | 2018-01-23 | 2018-06-08 | 无锡帕捷科技有限公司 | New energy motor high/low temperature tests system |
| CN108132438B (en) * | 2018-01-23 | 2024-02-20 | 无锡帕捷科技有限公司 | New energy motor high-low temperature test system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104089364B (en) | A kind of defrosting of pump type heat electric automobile air conditioner on-line checking and control method | |
| CN208018622U (en) | Low pressure high-and-low temperature humid heat test box | |
| CN106642779B (en) | A kind of high-accuracy temperature-humidity control refrigeration system and its method for laboratory | |
| CN105444270B (en) | A kind of air-conditioning system and its control method | |
| CN208155595U (en) | Engine High aititude simulated test facility | |
| CN109365010A (en) | A kind of high-and-low temperature humid heat test box | |
| CN108132438A (en) | New energy motor high/low temperature tests system | |
| CN207751204U (en) | Environmental test chamber dehumidifying, refrigeration system | |
| CN106198080A (en) | The performance of refrigerant systems test platform controlled based on PLC | |
| CN102235725A (en) | Air-conditioning system of multi-connected solar air source heat pump | |
| CN107218742A (en) | Heat pump and heat pump control method | |
| CN107144037A (en) | Energy saver, environmental test chamber and its control method of environmental test chamber | |
| CN104437683B (en) | High temperature and humidity test case | |
| CN207689645U (en) | New energy motor high/low temperature tests system | |
| CN208332736U (en) | A kind of direct condensation by contact refrigeration system with hot gas defrosting | |
| CN109210654A (en) | A kind of heat pump and air-conditioning system of synchronous defrosting and refrigeration | |
| CN206973766U (en) | A kind of frostless low temperature dehumidification machine of hot-gas bypass | |
| CN105954178A (en) | Anticorrosive low-humidity walk-in test chamber | |
| CN208983526U (en) | A kind of heat pump and air-conditioning system of synchronous defrosting and refrigeration | |
| CN106839608A (en) | The condensation prevention control method of refrigerator and refrigerator with antifogging function | |
| CN203550045U (en) | Freezing type mold dehumidifier | |
| CN106468887A (en) | New-energy automobile heat management system phantom and emulation mode | |
| CN109595849A (en) | The Defrost method of heat-exchange system, air-conditioning system and air-conditioning system | |
| CN205898481U (en) | Refrigerating system performance test platform based on PLC control | |
| CN205540354U (en) | Solar energy air heat collector thermal behavior detects wet device of air accuse control by temperature change of usefulness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |